<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <link rel="stylesheet" href="index.css" />
        <title>Canvas基础展示</title>
    </head>
    <body>
        <canvas id="canvas" width="1920" height="1080"></canvas>

        <canvas id="bg" width="1920" height="1080"></canvas>

        <script src="index.js"></script>
    </body>
</html>
